在Android中使用SQLite索引可以提高查询的性能。以下是在Android中使用索引的步骤:
String CREATE_INDEX = "CREATE INDEX index_name ON table_name(column_name)";
SQLiteDatabase db = dbHelper.getWritableDatabase();
db.execSQL(CREATE_INDEX);
Cursor cursor = db.rawQuery("SELECT * FROM table_name WHERE column_name = ?", new String[]{value});
.schema
命令来查看表的索引是否正确创建。注意事项: